Doctor profile · Federal record
Dr. Paul Omastiak, MD
Family Medicine Physician (CMS: Family Practice) · Oak Lawn, IL
- NPI 1821020124
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4301 W 95Th Street
Oak Lawn, IL 604532670
(708) 425-5500
fax (708) 425-0771
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 28, 2021
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036070593
- Medicaid
- IL #036070593
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821020124. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,340
Distinct HCPCS
10
Medicare allowed
$188,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 510 | 239 | $134 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 303 | 175 | $65 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 191 | 191 | $133 | |
G0447 |
Face-to-face behavioral counseling for obesity, 15 minutes | 174 | 97 | $27 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 170 | 170 | $19 | |
G0446 |
Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | 161 | 161 | $27 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 140 | 140 | $19 | |
G0008 |
Administration of influenza virus vaccine | 116 | 113 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 111 | 108 | $72 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 93 | 70 | $94 |
In context: peer comparison
Among 13 peers in Oak Lawn Family Medicine Physician, average services per provider: 140. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$1,382
Transactions
71
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 16 | $333.71 | |
| Pfizer INC. | 13 | $194.62 | |
| Otsuka America Pharmaceutical, INC. | 7 | $155.07 | |
| Lilly USA, LLC | 6 | $112.15 | |
| Abbvie INC. | 5 | $99.63 | |
| Novo Nordisk INC | 5 | $93.13 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 3 | $88.50 | |
| GlaxoSmithKline, LLC. | 5 | $85.46 | |
| Amgen INC. | 3 | $66.30 | |
| Abbott Laboratories | 2 | $47.61 | |
| Astellas Pharma US INC | 2 | $36.75 | |
| Phathom Pharmaceuticals, INC. | 2 | $35.83 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $17.12 | |
| Janssen Pharmaceuticals, INC | 1 | $16.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,316
Patients
633
Total drug cost
$37,980
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 440 | 117 | $6,831 |
| Amlodipine Besylate | Generic | 292 | 82 | $3,741 |
| Metformin Hcl | Generic | 201 | 55 | $3,133 |
| Losartan Potassium | Generic | 175 | 49 | $2,798 |
| Levothyroxine Sodium | Generic | 172 | 45 | $3,040 |
| Lisinopril | Generic | 169 | 42 | $2,222 |
| Rosuvastatin Calcium | Generic | 122 | 33 | $2,487 |
| Metoprolol Succinate | Generic | 116 | 32 | $2,193 |
| Hydrochlorothiazide | Generic | 102 | 29 | $436 |
| Pravastatin Sodium | Generic | 101 | 27 | $2,824 |
Frequently asked questions
What is Dr. Paul Omastiak's medical specialty?
Dr. Paul Omastiak practices Family Medicine Physician in Oak Lawn, IL.
Where does Dr. Paul Omastiak practice?
Dr. Paul Omastiak practices at 4301 W 95Th Street, Oak Lawn, IL 604532670. Office phone: 7084255500.
What is Dr. Paul Omastiak's NPI?
Dr. Paul Omastiak's National Provider Identifier (NPI) is 1821020124, issued by NPPES.
Does Dr. Paul Omastiak accept Medicare assignment?
Yes. Dr. Paul Omastiak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Omastiak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.